CPU processor upgrade maker Giga Designs LLC is now offering new
M Series dual processor upgrades for Power Macs equipped with AGP graphics and Gigabit Ethernet models, operating at 1.4GHz and priced at US$699. The company has also introduced a 1.33GHz model for Digital Audio, Quicksilver 2001 and Quicksilver 2002 models, priced at $699. The M Series upgrades feature a new power sharing architecture, user adjustable speed and processor voltage settings, and FreeScale (Motorola) 7455B processors, each equipped with 2MB of L3 cache. The processors support Mac OS 9.2.1 through 10.3.4 without any additional software.